Borzak, Lenora. Field study : a source book for experiential learning / Lenora Borzak. - Beverley Hills : Sage Publications , 1981c. - 320p. : figs.,tables ; 23cm . NULL ISBN: Rs. 197.34 (Pbk) Subjects--Index Terms: LEARNING-FIELD STUDY Dewey Class. No.: 001.433 / BOR/F